18308456

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1307}}^1$

素因数の和:1433

約数の個数: 32

約数和(自身を含む): 36728640

約数和(自身を除く): 18420184

約数列:

[1, 2, 4, 8, 17, 34, 68, 103, 136, 206, 412, 824, 1307, 1751, 2614, 3502, 5228, 7004, 10456, 14008, 22219, 44438, 88876, 134621, 177752, 269242, 538484, 1076968, 2288557, 4577114, 9154228, 18308456]

約数ペア:

[(1, 18308456), (2, 9154228), (4, 4577114), (8, 2288557), (17, 1076968), (34, 538484), (68, 269242), (103, 177752), (136, 134621), (206, 88876), (412, 44438), (824, 22219), (1307, 14008), (1751, 10456), (2614, 7004), (3502, 5228)]